| Santa Elena G-4-275600 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 46K | 4.86M | Aug 2014 – Aug 2026 |
| Hiatt, Lena R. Gas Unit G-6-158153 | Merit Energy Company only | Glenwood (Cotton Valley) | Upshur | 1 | 38.5K | 2.34M | Mar 1996 – Aug 2026 |
| Santa Elena G-4-274270 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 31.6K | 3.76M | Dec 2013 – Aug 2026 |
| Lena Mae 854 G-14-224259 | Unbridled Resources, LLC only | Kiowa Creek (Cleveland) | Lipscomb | 1 | 30.5K | 1.47M | Nov 2006 – Aug 2026 |
| Santa Elena Gas Unit G-3-276756 | Reed Exploration LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 23.2K | 298K | Mar 2014 – Feb 2023 |
| Lenamon-Thurman-Jackson "C" (SA) G-5-267789 | Diversified Production LLC only | Personville, N (CV Consolidated) | Limestone | 1 | 22.5K | 1.92M | Apr 2011 – Aug 2026 |
| Santa Elena G-4-276144 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 21.5K | 2.11M | Aug 2014 – Aug 2026 |
| Hiatt, Lena R. Gas Unit G-6-157884 | Merit Energy Company only | Glenwood (Cotton Valley) | Upshur | 1 | 21.5K | 1.44M | Jan 1996 – Aug 2026 |
| Brainard 61 G-14-264797 | Corlena Oil Company only | Parsell (Morrow, Lower) | Lipscomb | 1 | 20.8K | 4.58M | Jul 2011 – Aug 2026 |
| Hiatt, Lena R. Gas Unit G-6-168688 | Merit Energy Company only | Glenwood (Cotton Valley) | Upshur | 1 | 19.9K | 1.22M | Mar 1998 – Jul 2023 |
| Elena Haun Gas Unit G-2-233522 | Lucky Lad Energy, LLC only | Gun Point (Wilcox Middle, 11000) | De Witt | 1 | 19.5K | 920K | Nov 2007 – Jun 2026 |
| Hiatt, Lena R. Gas Unit G-6-157342 | Merit Energy Company only | Glenwood (Cotton Valley) | Upshur | 1 | 19K | 1.16M | Jan 1996 – Mar 2023 |
| Hiatt, Lena R. Gas Unit G-6-155010 | Merit Energy Company only | Glenwood (Cotton Valley) | Upshur | 1 | 18.7K | 1.18M | Jun 1995 – Feb 2009 |
| Santa Elena G-4-272554 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 18.3K | 2.36M | May 2013 – Aug 2026 |
| Santa Elena G-4-275615 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 18K | 2.53M | Aug 2014 – Aug 2026 |
| Santa Elena G-4-274242 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 17.3K | 3.45M | Dec 2013 – Aug 2026 |
| Brownlee - Pearson G-14-66930 | Corlena Oil Company only | Perryton (Morrow, Lower) | Ochiltree | 1 | 16.2K | 758K | by Jan 1993 – Aug 2026 |
| Haun, Elena et Al G-2-172634 | Lucky Lad Energy, LLC only | Gun Point (Wilcox Middle, 11000) | De Witt | 1 | 15.3K | 1.34M | Jan 1999 – Jun 2026 |
| Gonzalena G-4-199703 | Mestena Operating, Ltd. only | Alta Mesa (6250 Vicksburg) | Brooks | 1 | 14.2K | 58.3K | Nov 2003 – Apr 2004 |
| Santa Elena G-4-274847 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 12.6K | 2.49M | Dec 2013 – Aug 2026 |
| Erickson, Lena G-13-213005 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 12.2K | 834K | Aug 2005 – Aug 2026 |
| Santa Elena G-4-272322 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 11.3K | 2.57M | Nov 2012 – Aug 2026 |
| Elena Unit G-3-171233 | Etoco Incorporated only | Sralla Road (Jackson, W.) | Harris | 1 | 9.82K | 1.25M | Nov 1998 – Aug 2002 |
| Elena Haun Gas Unit G-2-233519 | Lucky Lad Energy, LLC only | Gun Point (Wilcox Middle, 11000) | De Witt | 1 | 6.28K | 732K | Apr 2007 – Jun 2026 |
| Lena Mae 854 G-14-219446 | Unbridled Resources, LLC only | Kiowa Creek (Cleveland) | Lipscomb | 1 | 5.37K | 1.33M | Feb 2006 – Mar 2019 |
| Lena Mae G-14-127650 | Helmerich & Payne, Inc. only | Lena Mae (Morrow Upper) | Lipscomb | 1 | 5K | 112K | by Jan 1993 – Aug 1999 |
| Santa Elena G-4-275599 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 4.34K | 1.66M | Aug 2014 – Jul 2026 |
| Robertson, Pearl G-8-198911 | Seely Oil Company only | Wilena (Duffer | Stephens | 1 | 3.84K | 403K | Dec 2002 – Jan 2024 |
| Hamker 555 G-14-245482 | Corlena Oil Company only | Northrup (Cleveland) | Lipscomb | 1 | 3.75K | 1.75M | Nov 2008 – Aug 2026 |
| Mullenax G-5-118440 | XTO Energy Inc. only | Opelika (Travis Peak) | Henderson | 1 | 2.84K | 329K | by Jan 1993 – Jul 2018 |
| Lenamon, L. K. G-5-136544 | Diversified Production LLC only | Personville, N (CV Consolidated) | Limestone | 1 | 2.82K | 1.56M | by Jan 1993 – Apr 2022 |
| Lenamon L. K. G-5-157812 | Diversified Production LLC only | Personville, N (CV Consolidated) | Limestone | 1 | 2.48K | 966K | Jan 1996 – Aug 2026 |
| Lenamond G-5-43961 | Spence, Ralph Oil Company, Inc. only | Pokey (Rodessa) | Limestone | 1 | 1.85K | 147K | by Jan 1993 – Aug 1999 |
| Haun, Elena et Al G-2-120554 | Apache Corporation only | Gun Point (Wilcox Lower, Gray) | De Witt | 1 | 1.48K | 2.74M | by Jan 1993 – Jan 1999 |
| Clayton, Lena Mrs G-9-56178 | TDC Engineering, Inc. only | Hollow Creek (Dog Bend) | Runnels | 1 | 1.45K | 400K | by Jan 1993 – Oct 2014 |
| Santa Elena G-4-282309 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 1.41K | 3.17M | Jul 2017 – Aug 2026 |
| Lenamon, L.K. G-5-152129 | Diversified Production LLC only | Personville, N (CV Consolidated) | Limestone | 1 | 1.32K | 609K | Sep 1994 – Aug 2026 |
| Santa Elena G-4-280443 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 1.3K | 2.3M | Feb 2016 – Jul 2026 |
| Lenamon, L. K. G-5-157486 | Diversified Production LLC only | Personville, N (CV Consolidated) | Limestone | 1 | 1.26K | 439K | Sep 1995 – Aug 2026 |
| Santa Elena G-4-281858 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 1.14K | 3.62M | Nov 2016 – Aug 2026 |
| Lenamon, L.K. G-5-143356 | Mitchell Energy Corporation only | Personville N (Cotton Valley LM) | Limestone | 1 | 829 | 152K | by Jan 1993 – Jul 1995 |
| Santa Elena G-4-280144 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 757 | 2.02M | Jul 2017 – Aug 2026 |
| Duke -E- G-14-127322 | Corlena Oil Company only | Kiowa Creek (Tonkawa) | Lipscomb | 1 | 644 | 722K | by Jan 1993 – Aug 2021 |
| Dugat, Lena et Al G-2-118079 | Stark Petroleum only | Cosden, West (Vicksburg, Upper) | Bee | 1 | 457 | 10.9K | by Jan 1993 – Jun 1994 |
| Fields & Sullivan G-14-214625 | Corlena Oil Company only | Parsell (Morrow, Upper) | Roberts | 1 | 308 | 14.9K | Feb 2006 – Apr 2014 |
| Santa Elena G-4-279258 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 291 | 1.36M | Jul 2017 – Aug 2026 |
| Jordan, Lena B. G-5-82233 | Sonat Exploration Company -Tyler only | Donie (Pettit) | Freestone | 1 | 225 | 33.6K | by Jan 1993 – Oct 1994 |
| Jones G-14-151257 | Corlena Oil Company only | Feldman, S. E. (Tonkawa) | Hemphill | 1 | 199 | 604K | Oct 1994 – Mar 2013 |
| Mullenax G."b" G-5-228608 | Diversified Production LLC only | Bear Grass (Cotton Valley Cons) | Leon | 1 | 157 | 2.05M | Jan 2007 – Aug 2026 |
| Lena Mae G-14-174582 | Bella Star Energy, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 139 | 112K | Sep 1999 – Jul 2026 |